updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        k8s-app: proxy-agent
    spec:
      priorityClassName: system-cluster-critical
      # Necessary to reboot node
      hostPID: true
      volumes:
        - name: pki
          hostPath:
            path: /etc/srv/kubernetes/pki/konnectivity-agent
      containers:
        - image: registry.k8s.io/proxy-agent:v0.0.3

	// Remove old symbolic link(or file) then create new one.
	// This should be done because current symbolic link is
	// stale across node reboot.
	linkPath := filepath.Join(mapPath, string(linkName))
	if err := os.Remove(linkPath); err != nil && !os.IsNotExist(err) {
		return fmt.Errorf("failed to remove file %s: %v", linkPath, err)
	}

	SetUpDevice() (stagingPath string, err error)

	// MapPodDevice maps the block device to a path and return the path.
	// Unique device path across kubelet node reboot is required to avoid
	// unexpected block volume destruction.
	// If empty string is returned, the path returned by attacher.Attach() and
	// attacher.WaitForAttach() will be used.

func PtraceDetach(pid int) (err error) { return ptrace(PTRACE_DETACH, pid, 0, 0) }

//sys	reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error)

func Reboot(cmd int) (err error) {
	return reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, cmd, "")
}

func ReadDirent(fd int, buf []byte) (n int, err error) {
	return Getdents(fd, buf)
}

#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/if_tun.h>
#include <linux/if_packet.h>
#include <linux/if_addr.h>
#include <linux/filter.h>
#include <linux/netlink.h>
#include <linux/reboot.h>
#include <linux/rtnetlink.h>
#include <linux/ptrace.h>
#include <linux/sched.h>
#include <linux/serial.h>
#include <linux/wait.h>
#include <linux/icmpv6.h>
#include <net/route.h>
#include <termios.h>

		if err == nil && bytes.Equal(old, new) {
			return
		}
	}
	mode := os.FileMode(0666)
	if flag&writeExec != 0 {
		mode = 0777
	}
	xremove(file) // in case of symlink tricks by misc/reboot test
	err := os.WriteFile(file, new, mode)
	if err != nil {
		fatalf("%v", err)
	}
}

// xmkdir creates the directory p.
func xmkdir(p string) {
	err := os.Mkdir(p, 0777)
	if err != nil {

	SYS_SIGALTSTACK              = 53  // { int sigaltstack(stack_t *ss, \
	SYS_IOCTL                    = 54  // { int ioctl(int fd, u_long com, \
	SYS_REBOOT                   = 55  // { int reboot(int opt); }
	SYS_REVOKE                   = 56  // { int revoke(char *path); }
	SYS_SYMLINK                  = 57  // { int symlink(char *path, char *link); }

	SYS_SIGALTSTACK              = 53  // { int sigaltstack(stack_t *ss, \
	SYS_IOCTL                    = 54  // { int ioctl(int fd, u_long com, \
	SYS_REBOOT                   = 55  // { int reboot(int opt); }
	SYS_REVOKE                   = 56  // { int revoke(char *path); }
	SYS_SYMLINK                  = 57  // { int symlink(char *path, char *link); }

		t.Errorf("Expected path %s to not exist", volumePath)
	}
}

// Test the case where the plugin's ready file exists, but the volume dir is not a
// mountpoint, which is the state the system will be in after reboot.  The dir
// should be mounter and the secret data written to it.
func TestPluginReboot(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid3")
		testVolumeName = "test_volume_name"

	SYS_SIGALTSTACK              = 53  // { int sigaltstack(stack_t *ss, \
	SYS_IOCTL                    = 54  // { int ioctl(int fd, u_long com, \
	SYS_REBOOT                   = 55  // { int reboot(int opt); }
	SYS_REVOKE                   = 56  // { int revoke(char *path); }
	SYS_SYMLINK                  = 57  // { int symlink(char *path, char *link); }